Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung quang java snippets" » "dang quang java snippets", "luong quang java snippets", "dung luan java snippets", "dung quang va snippets"
"using 3 core snippets" » "using 3d core snippets", "using a core snippets", "using _ core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using 3 core snippets") or ("dung quang java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using 3 core snippets") OR ("dung quang java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using 3 core snippets ) or ( dung quang java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using 3 core snippets") or ("dung quang java snippets"))) or ("locating bugs code snippets"))*.